Accortec 4GB DDR3 SDRAM Memory Module - 4 GB DDR3 SDRAM - ECC - 240-pin - DIMM
4GB DDR3-1333 ECC UDIMMFLENOVO#57Y4138
Technical Specifications:
Memory Size: 4 GBMemory Technology: DDR3 SDRAMMemory Speed: 1333 MHzError Checking: ECCNumber of Pins: 240-pinForm Factor: DIMM